3 Ounces to Milliliters

3 fl oz ≈ 88.721 mL

Calculation: mL = 3 fl oz × 29.5735 ≈ 88.721 mL

Ounce to Milliliter Converter

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How much is 3 fl oz?

89 mL (3.0 fl oz) is about a demitasse cup, often used for espresso or Turkish coffee.

What does 3 fl oz look like?

Illustration of a demitasse cup
89 mL (3.0 fl oz) is about a demitasse cup, often used for espresso or Turkish coffee.

3 fl oz on the milliliter scale

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3 fl oz = 88.72 mL

How to Convert Ounce to Milliliter

1 ounce = 29.5735 milliliters

Milliliter = Ounce × 29.5735

Example: 3 fl oz × 29.5735 = 88.721 mL

Reverse Conversion

To convert milliliters back to ounces:

  • Remember, 1 milliliter equals 0.033814 ounces.
  • To convert 88.721 mL to fl oz, multiply 88.721 x 0.033814, resulting in 3 fl oz.

3 fl oz is also equal to:

  • 0.088721 liter
  • 38 cup
  • 316 pint
  • 332 quart

Frequently Asked Questions

How much is 3 ounces in milliliters?

3 ounces equals 88.721 milliliters. This is calculated by multiplying 3 by the conversion factor 29.5735.

What does 3 ounces look like in milliliters?

3 ounces (88.721 milliliters) is a shot glass or a few tablespoons.

How do you calculate 3 ounces to milliliters?

Multiply 3 by the conversion factor 29.5735. The calculation is 3 × 29.5735 = 88.721 milliliters. This factor is defined by international measurement standards.

Share This Calculation

3 ounces = 88.7206 milliliters
3 ounces = 88.7206 milliliters — conversion chart

Nearby Conversions

1 ounce29.57 milliliters 2 ounces59.15 milliliters 4 ounces118.3 milliliters 5 ounces147.9 milliliters 6 ounces177.4 milliliters 7 ounces207 milliliters 8 ounces236.6 milliliters 9 ounces266.2 milliliters 10 ounces295.7 milliliters 11 ounces325.3 milliliters 12 ounces354.9 milliliters 13 ounces384.5 milliliters

For general conversions between ounces and milliliters, see the ounces to milliliters converter.

Also convert Ounces to:

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.